Related by context. Frequent words. (Click for all words.) 70 Systematic reviews draw 61 meta analyzes 56 rEEG 56 observational studies 56 RCTs 56 Comparative effectiveness 56 psychotherapies 55 Observational studies 55 peer reviewed literature 55 randomized controlled clinical trials 55 generalizability 54 randomized controlled trials 54 CAM therapies 54 neuroimaging studies 54 warfarin dosing 53 subgroup analyzes 53 randomized clinical trials 53 immunohistochemical 53 peer reviewed 53 IQWiG 53 epidemiologic studies 53 pain syndromes 53 noninvasive imaging 52 Systematic Reviews 52 empiric 52 biopsychosocial 52 randomized trials 52 PreGen Plus 52 spinal manipulation 52 UpToDate 51 placebo controlled studies 51 neuropsychologists 51 bibliographic databases 51 dietary interventions 51 pharmacological interventions 50 coxibs 50 therapeutic regimens 50 Informed consent 50 paclitaxel eluting stents 50 Cochrane Database 50 nonrandomized 50 clinical 50 Zynx 50 pharmacoeconomic 50 meta analysis 50 antibiotic prophylaxis 50 therapeutic modalities 50 pharmacogenetic 50 GnRH agonists 50 optical biosensors 50 peer reviewed publication 50 epidemiological studies 50 antiplatelet agents 50 etiological 50 Randomized controlled 50 neuroleptics 50 nonclinical studies 50 generalizable 50 microbiologic 50 serologic 50 Natural S equol 49 journal Obstetrics & 49 APPROVe 49 nesiritide 49 thromboprophylaxis 49 eprotirome 49 efficacy tolerability 49 Molecular Cancer 49 pharmacoeconomics 49 Azedra 49 placebo controlled trials 49 postmenopausal hormone therapy 49 molecular biomarkers 49 analgesic efficacy 49 compendia 49 Clinical Psychiatry 49 antihypertensive drugs 49 bioassays 49 pharmacological treatments 49 surrogate markers 49 psychometrics 49 empirical observation 49 Herbal remedies 48 clinicians 48 methodological flaws 48 Medicine NEJM 48 empirical 48 pharmacotherapies 48 genotoxicity 48 SearchMedica 48 phosphate binders 48 molecular assays 48 QTinno 48 Pharmacotherapy 48 randomized controlled clinical 48 methodological 48 neuroscientific 48 QTc prolongation 48 metabolomic 48 Micromedex 48 histopathologic